{
  "name": "BackCare — 腰背康复助手",
  "short_name": "BackCare",
  "description": "基于WHO 2023指南的腰背疼痛自测与康复指引",
  "start_url": "/zh",
  "display": "standalone",
  "background_color": "#0f1a17",
  "theme_color": "#1D9E75",
  "icons": [
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      "sizes": "192x192",
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      "sizes": "512x512",
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}